28885766

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3691}}^1$

素因数の和:3756

約数の個数: 32

約数和(自身を含む): 54582528

約数和(自身を除く): 25696762

約数列:

[1, 2, 7, 13, 14, 26, 43, 86, 91, 182, 301, 559, 602, 1118, 3691, 3913, 7382, 7826, 25837, 47983, 51674, 95966, 158713, 317426, 335881, 671762, 1110991, 2063269, 2221982, 4126538, 14442883, 28885766]

約数ペア:

[(1, 28885766), (2, 14442883), (7, 4126538), (13, 2221982), (14, 2063269), (26, 1110991), (43, 671762), (86, 335881), (91, 317426), (182, 158713), (301, 95966), (559, 51674), (602, 47983), (1118, 25837), (3691, 7826), (3913, 7382)]